Ransom:Win32/Vaultcrypt

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/Vaultcrypt infection?

In this post you will discover regarding the meaning of Ransom:Win32/Vaultcrypt and its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a victim.

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In the majority of the cases, Ransom:Win32/Vaultcrypt virus will instruct its victims to initiate funds move for the purpose of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

Ransom:Win32/Vaultcrypt Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Slovak;
  • Executed a process and injected code into it, probably while unpacking;
  • Steals private information from local Internet browsers;
  • Exhibits behavior characteristic of Pony malware;
  • Collects information about installed applications;
  • Harvests information related to installed mail clients;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the sufferer can no more use the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzRansom.JuicyLemon
a.tomx.xyzRansom.JuicyLemon
prom-sk.comRansom.JuicyLemon

Ransom:Win32/Vaultcrypt

One of the most common networks whereby Ransom:Win32/Vaultcrypt Ransomware are infused are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that organizes a harmful software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or avoid the gadget from functioning in a proper fashion – while additionally putting a ransom note that discusses the requirement for the victims to impact the settlement for the purpose of decrypting the files or recovering the file system back to the initial problem. In most instances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Ransom:Win32/Vaultcrypt circulation channels.

In different corners of the globe, Ransom:Win32/Vaultcrypt expands by jumps and also bounds. However, the ransom money notes and also methods of obtaining the ransom quantity might vary depending upon certain neighborhood (regional) setups. The ransom notes and also tricks of extorting the ransom amount might vary depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In particular areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The sharp after that requires the user to pay the ransom.

    Faulty statements about prohibited content.

    In nations where software program piracy is much less preferred, this technique is not as efficient for the cyber frauds. Additionally, the Ransom:Win32/Vaultcrypt popup alert may falsely declare to be originating from a police institution and will report having located kid porn or other prohibited data on the tool.

    Ransom:Win32/Vaultcrypt popup alert might falsely claim to be acquiring from a legislation enforcement institution and will certainly report having situated kid porn or various other prohibited data on the tool. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 44CC6CB4
md5: 50dd785043ab8f09a9d0209aab36c692
name: 50DD785043AB8F09A9D0209AAB36C692.mlw
sha1: 86085a7bb46e328176343331bc1f0b98afcfbb5f
sha256: 6f8b200ef281ccc631046e79a8d468594873bcb093e6772e79b12f8db72503e1
sha512: d3318ed969c90c7934245f829a8e8c07bc7f8743a3191aeef21b165ca67c22bb288d80615bd79d7022437908763354b5e409bf723a8e20ef0ae1653e3513c7f9
ssdeep: 3072:7MXnkJeJuqppaG0tHjvgkJbgs0SEXoBAmr7SAW9WU+NASM:7wVWzDfbbnEXEAmr7tWoU0M
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2016
InternalName: WebCam
FileVersion: 1, 0, 0, 1
CompanyName:
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: WebCam
SpecialBuild:
ProductVersion: 1, 0, 0, 1
FileDescription: WebCam
OriginalFilename: WebCam.exe
Translation: 0x0807 0x04e3

Ransom:Win32/Vaultcrypt also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Deliric.25
FireEyeGeneric.mg.50dd785043ab8f09
Qihoo-360Generic/Trojan.c2a
ALYacGen:Variant.Deliric.25
CylanceUnsafe
VIPRETrojan.Win32.Injector.cdgy (v)
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0055e3991 )
BitDefenderGen:Variant.Deliric.25
K7GWTrojan ( 0055e3991 )
Cybereasonmalicious.043ab8
BitDefenderThetaGen:NN.ZexaF.34590.hq3@a0nEDHkG
SymantecRansom.JuicyLemon
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Zusy-7810454-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/Vaultcrypt.131828f8
NANO-AntivirusTrojan.Win32.Fareit.eveknw
TencentTrojan-Ransom.Win32.PizzaCrypts.a
Ad-AwareGen:Variant.Deliric.25
TACHYONTrojan-PWS/W32.Fareit.129538
SophosMal/Generic-R + Mal/Zbot-UM
ComodoMalware@#1me9b9fucbzh7
F-SecureHeuristic.HEUR/AGEN.1133189
DrWebTrojan.KillProc.41653
ZillyaTrojan.Fareit.Win32.15697
TrendMicroRansom_CRYPVAULT.BAU
McAfee-GW-EditionGenericRXAA-HW!50DD785043AB
EmsisoftGen:Variant.Deliric.25 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.PSW.Fareit.etn
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1133189
Antiy-AVLTrojan[Spy]/Win32.Hesperbot
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Vaultcrypt
ArcabitTrojan.Deliric.25
SUPERAntiSpywareBackdoor.Bot/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Deliric.25
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.MDA.C1469515
Acronissuspicious
McAfeeGenericRXAA-HW!50DD785043AB
MAXmalware (ai score=100)
VBA32BScope.Trojan.Ekstak
MalwarebytesMalware.AI.1680240428
PandaTrj/CI.A
ESET-NOD32Win32/Filecoder.FH
TrendMicro-HouseCallRansom_CRYPVAULT.BAU
RisingTrojan.Crypto!8.364 (TFE:dGZlOgVdDbYnxBpJBQ)
YandexTrojan.GenAsa!Sa8CoKhBUpY
IkarusTrojan.Win32.Filecoder
eGambitUnsafe.AI_Score_100%
FortinetW32/Injector.CZPT!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Ransom:Win32/Vaultcrypt virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Vaultcrypt files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Vaultcrypt you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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